Finding the Fourth Proportional to 1,569,179.16, 2,353,768.74 and 447,219
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Solution
The fourth proportional to 1,569,179.16, 2,353,768.74 and 447,219 is: 670,828.50
Step by Step Solution
- Step 1: Write the proportion equation
1,569,179.16 : 2,353,768.74 = 447,219 : x - Step 2: Convert to fraction form
1,569,179.16/2,353,768.74 = 447,219/x - Step 3: Cross multiply
1,569,179.16x = 2,353,768.74 × 447,219 - Step 4: Simplify right side
1,569,179.16x = 1,052,650,102,134.06 - Step 5: Solve for x
x = 1,052,650,102,134.06/1,569,179.16 - Step 6: Final answer
x = 670,828.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.